Overview
The LMV551MFX/NOPB, part of the LMV55x series, is a high-performance, low-power operational amplifier developed by Texas Instruments. These amplifiers are implemented using TI's advanced VIP50 process, offering a unique combination of high bandwidth and low power consumption. The LMV551MFX/NOPB is particularly suited for applications requiring a wide bandwidth and low power, such as automotive, sensor, and portable instrumentation systems. It operates over a wide temperature range from -40°C to 125°C and is available in ultra-compact 5-Pin SC70 and 5-Pin SOT-23 packages.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage (V+ - V-) | 2.7 | 5.5 | V | |
| Operating Temperature Range | -40 | 125 | °C | |
| Input Offset Voltage (TA = 25°C) | 1 | 3 | mV | |
| Input Bias Current (TA = 25°C) | 20 | 38 | nA | |
| Common Mode Rejection Ratio (TA = 25°C) | 74 | 92 | dB | |
| Power Supply Rejection Ratio (TA = 25°C) | 78 | 92 | dB | |
| Gain Bandwidth Product | 3 | MHz | ||
| Input-Referred Voltage Noise (f = 100 kHz) | 70 | nV/√Hz | ||
| Current Consumption per Amplifier | 37 | µA |
Key Features
- Specified performance at 3 V and 5 V supply voltages.
- Wide operating supply voltage range from 2.7 V to 5.5 V.
- High bandwidth of 3 MHz with low power consumption of 37 µA per amplifier.
- Unity gain stable.
- Excellent for low power applications requiring wide bandwidth.
- Available in ultra-compact 5-Pin SC70 and 5-Pin SOT-23 packages.
- Operates over a wide temperature range from -40°C to 125°C, making it suitable for automotive and sensor applications.
Applications
- Automotive applications.
- Sensor applications.
- Portable instrumentation applications.
- Low power systems requiring high bandwidth.
- General-purpose amplification in battery-powered devices.
Q & A
- What is the operating supply voltage range of the LMV551MFX/NOPB? The operating supply voltage range is from 2.7 V to 5.5 V.
- What is the typical current consumption per amplifier? The typical current consumption per amplifier is 37 µA.
- What is the gain bandwidth product of the LMV551MFX/NOPB? The gain bandwidth product is 3 MHz.
- Is the LMV551MFX/NOPB unity gain stable? Yes, the LMV551MFX/NOPB is unity gain stable.
- What are the available package options for the LMV551MFX/NOPB? It is available in 5-Pin SC70 and 5-Pin SOT-23 packages.
- What is the operating temperature range of the LMV551MFX/NOPB? The operating temperature range is from -40°C to 125°C.
- What is the input offset voltage at 25°C? The input offset voltage at 25°C is typically 3 mV.
- What is the common mode rejection ratio (CMRR) at 25°C? The CMRR at 25°C is typically 92 dB.
- What is the power supply rejection ratio (PSRR) at 25°C? The PSRR at 25°C is typically 92 dB.
- What are some typical applications for the LMV551MFX/NOPB? Typical applications include automotive, sensor, and portable instrumentation systems.
